485 lines
18 KiB
C#
485 lines
18 KiB
C#
using CounterStrikeSharp.API;
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using CounterStrikeSharp.API.Modules.Entities;
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using Dapper;
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using Microsoft.Extensions.Logging;
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using System.Collections.Concurrent;
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using System.Text.Json;
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using CounterStrikeSharp.API.Modules.Admin;
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using System.Diagnostics.CodeAnalysis;
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using CS2_SimpleAdmin.Database;
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namespace CS2_SimpleAdmin.Managers;
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public class PermissionManager(IDatabaseProvider? databaseProvider)
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{
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public static readonly ConcurrentDictionary<SteamID, (DateTime? ExpirationTime, List<string> Flags)> AdminCache = new();
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/// <summary>
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/// Retrieves all players' flags and associated data asynchronously.
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/// </summary>
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/// <returns>A list of tuples containing player SteamID, name, flags, immunity, and expiration time.</returns>
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private async Task<List<(ulong, string ,List<string>, int, DateTime?)>> GetAllPlayersFlags()
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{
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if (databaseProvider == null)
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return new List<(ulong, string, List<string>, int, DateTime?)>();
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var now = Time.ActualDateTime();
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try
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{
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await using var connection = await databaseProvider.CreateConnectionAsync();
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var sql = databaseProvider.GetAdminsQuery();
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var admins = (await connection.QueryAsync(sql, new { CurrentTime = now, serverid = CS2_SimpleAdmin.ServerId })).ToList();
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var groupedPlayers = admins
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.GroupBy(r => new { playerSteamId = r.player_steamid, playerName = r.player_name, r.immunity, r.ends })
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.Select(g =>
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{
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ulong steamId = g.Key.playerSteamId switch
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{
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long l => (ulong)l,
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int i => (ulong)i,
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string s when ulong.TryParse(s, out var parsed) => parsed,
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_ => 0UL
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};
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int immunity = g.Key.immunity switch
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{
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int i => i,
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string s when int.TryParse(s, out var parsed) => parsed,
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_ => 0
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};
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DateTime? ends = g.Key.ends as DateTime?;
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string playerName = g.Key.playerName as string ?? string.Empty;
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// Dapper returns string here, not dynamic
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var flags = g.Select(r => r.flag as string ?? string.Empty)
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.Distinct()
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.ToList();
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return (steamId, playerName, flags, immunity, ends);
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})
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.ToList();
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return groupedPlayers;
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}
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catch (Exception ex)
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{
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CS2_SimpleAdmin._logger?.LogError("Unable to load admins from database! {exception}", ex.Message);
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return [];
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}
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}
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/// <summary>
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/// Retrieves all groups' data including flags and immunity asynchronously.
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/// </summary>
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/// <returns>A dictionary with group names as keys and tuples of flags and immunity as values.</returns>
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private async Task<Dictionary<string, (List<string>, int)>> GetAllGroupsData()
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{
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if (databaseProvider == null) return [];
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try
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{
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await using var connection = await databaseProvider.CreateConnectionAsync();
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var sql = databaseProvider.GetGroupsQuery();
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var groupData = connection.Query(sql, new { serverid = CS2_SimpleAdmin.ServerId }).ToList();
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if (groupData.Count == 0)
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{
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return [];
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}
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var groupInfoDictionary = new Dictionary<string, (List<string>, int)>();
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foreach (var row in groupData)
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{
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var groupName = (string)row.group_name;
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var flag = (string)row.flag;
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var immunity = (int)row.immunity;
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if (!groupInfoDictionary.TryGetValue(groupName, out (List<string>, int) value))
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{
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value = ([], immunity);
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groupInfoDictionary[groupName] = value;
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}
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value.Item1.Add(flag);
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}
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return groupInfoDictionary;
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}
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catch (Exception ex)
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{
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CS2_SimpleAdmin._logger?.LogError("Unable to load groups from database! {exception}", ex.Message);
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}
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return [];
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}
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/// <summary>
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/// Creates a JSON file containing groups data asynchronously.
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/// </summary>
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[UnconditionalSuppressMessage("Trimming", "IL2026:Members annotated with 'RequiresUnreferencedCodeAttribute' require dynamic access otherwise can break functionality when trimming application code", Justification = "<Pending>")]
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public async Task CreateGroupsJsonFile()
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{
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var groupsData = await GetAllGroupsData();
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var jsonData = new Dictionary<string, object>();
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foreach (var kvp in groupsData)
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{
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var groupData = new Dictionary<string, object>
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{
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["flags"] = kvp.Value.Item1,
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["immunity"] = kvp.Value.Item2
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};
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jsonData[kvp.Key] = groupData;
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}
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var options = new JsonSerializerOptions
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{
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WriteIndented = true,
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PropertyNamingPolicy = JsonNamingPolicy.CamelCase
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};
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var json = JsonSerializer.Serialize(jsonData, options);
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var filePath = Path.Combine(CS2_SimpleAdmin.Instance.ModuleDirectory, "data", "groups.json");
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await File.WriteAllTextAsync(filePath, json);
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}
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/// <summary>
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/// Creates a JSON file containing admins data asynchronously.
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/// </summary>
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[UnconditionalSuppressMessage("Trimming", "IL2026:Members annotated with 'RequiresUnreferencedCodeAttribute' require dynamic access otherwise can break functionality when trimming application code", Justification = "<Pending>")]
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public async Task CreateAdminsJsonFile()
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{
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List<(ulong identity, string name, List<string> flags, int immunity, DateTime? ends)> allPlayers = await GetAllPlayersFlags();
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var validPlayers = allPlayers
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.Where(player => SteamID.TryParse(player.identity.ToString(), out _))
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.ToList();
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var jsonData = validPlayers
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.GroupBy(player => player.name)
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.ToDictionary(
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group => group.Key,
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object (group) =>
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{
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var consolidatedData = group.Aggregate(
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new
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{
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identity = string.Empty,
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immunity = 0,
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flags = new List<string>(),
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groups = new List<string>()
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},
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(acc, player) =>
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{
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if (string.IsNullOrEmpty(acc.identity) && !string.IsNullOrEmpty(player.identity.ToString()))
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{
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acc = acc with { identity = player.identity.ToString() };
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}
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acc = acc with { immunity = Math.Max(acc.immunity, player.immunity) };
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acc = acc with
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{
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flags = acc.flags.Concat(player.flags.Where(flag => flag.StartsWith($"@"))).Distinct().ToList(),
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groups = acc.groups.Concat(player.flags.Where(flag => flag.StartsWith($"#"))).Distinct().ToList()
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};
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return acc;
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});
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Server.NextWorldUpdate(() =>
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{
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var keysToRemove = new List<SteamID>();
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foreach (var steamId in AdminCache.Keys.ToList())
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{
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var data = AdminManager.GetPlayerAdminData(steamId);
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if (data != null)
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{
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var flagsArray = AdminCache[steamId].Flags.ToArray();
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AdminManager.RemovePlayerPermissions(steamId, flagsArray);
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AdminManager.RemovePlayerFromGroup(steamId, true, flagsArray);
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}
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keysToRemove.Add(steamId);
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}
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foreach (var steamId in keysToRemove)
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{
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if (!AdminCache.TryRemove(steamId, out _)) continue;
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var data = AdminManager.GetPlayerAdminData(steamId);
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if (data == null) continue;
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if (data.Flags.Count != 0 && data.Groups.Count != 0) continue;
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AdminManager.ClearPlayerPermissions(steamId);
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AdminManager.RemovePlayerAdminData(steamId);
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}
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foreach (var player in group)
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{
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if (SteamID.TryParse(player.identity.ToString(), out var steamId) && steamId != null)
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{
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AdminCache.TryAdd(steamId, (player.ends, player.flags));
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}
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}
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});
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return consolidatedData;
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});
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var options = new JsonSerializerOptions
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{
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WriteIndented = true,
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PropertyNamingPolicy = JsonNamingPolicy.CamelCase
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};
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var json = JsonSerializer.Serialize(jsonData, options);
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var filePath = Path.Combine(CS2_SimpleAdmin.Instance.ModuleDirectory, "data", "admins.json");
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await File.WriteAllTextAsync(filePath, json);
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}
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/// <summary>
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/// Deletes an admin by their SteamID from the database asynchronously.
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/// </summary>
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/// <param name="playerSteamId">The SteamID of the admin to delete.</param>
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/// <param name="globalDelete">Whether to delete the admin globally or only for the current server.</param>
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/// <param name="adminSteamId">zio: SteamID64 of who removed them, 0 for Console, for the rank log.</param>
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/// <param name="adminName">zio: name of who removed them, for the rank log.</param>
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public async Task DeleteAdminBySteamId(string playerSteamId, bool globalDelete = false, ulong adminSteamId = 0, string adminName = "Console")
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{
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if (databaseProvider == null) return;
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if (string.IsNullOrEmpty(playerSteamId)) return;
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try
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{
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await using var connection = await databaseProvider.CreateConnectionAsync();
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// zio: note the rank and name before they're gone, for the rank log.
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var before = await GetRank(connection, playerSteamId);
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var playerName = await connection.ExecuteScalarAsync<string?>(
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"SELECT player_name FROM sa_admins WHERE player_steamid = @playerSteamId ORDER BY server_id IS NULL DESC, id LIMIT 1",
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new { playerSteamId }) ?? "";
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var sql = databaseProvider.GetDeleteAdminQuery(globalDelete);
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await connection.ExecuteAsync(sql, new { PlayerSteamID = playerSteamId, CS2_SimpleAdmin.ServerId });
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await LogRankChange(connection, playerSteamId, playerName, before, await GetRank(connection, playerSteamId), adminSteamId, adminName);
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}
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catch (Exception ex)
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{
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CS2_SimpleAdmin._logger?.LogError(ex.Message);
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}
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}
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/// <summary>
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/// Adds a new admin with specified details asynchronously.
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/// </summary>
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/// <param name="playerSteamId">SteamID of the admin.</param>
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/// <param name="playerName">Name of the admin.</param>
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/// <param name="flagsList">List of flags assigned to the admin.</param>
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/// <param name="immunity">Immunity level.</param>
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/// <param name="time">Duration in minutes for admin expiration; 0 means permanent.</param>
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/// <param name="globalAdmin">Whether the admin is global or server-specific.</param>
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/// <param name="adminSteamId">zio: SteamID64 of who added them, 0 for Console, for the rank log.</param>
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/// <param name="adminName">zio: name of who added them, for the rank log.</param>
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public async Task AddAdminBySteamId(string playerSteamId, string playerName, List<string> flagsList, int immunity = 0, int time = 0, bool globalAdmin = false, ulong adminSteamId = 0, string adminName = "Console")
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{
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if (databaseProvider == null) return;
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if (string.IsNullOrEmpty(playerSteamId) || flagsList.Count == 0) return;
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var now = Time.ActualDateTime();
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DateTime? futureTime = time != 0 ? now.AddMinutes(time) : null;
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try
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{
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await using var connection = await databaseProvider.CreateConnectionAsync();
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var before = await GetRank(connection, playerSteamId); // zio: for the rank log
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var insertAdminSql = databaseProvider.GetAddAdminQuery();
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var adminId = await connection.ExecuteScalarAsync<int>(insertAdminSql, new
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{
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playerSteamId,
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playerName,
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immunity,
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ends = futureTime,
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created = now,
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serverid = globalAdmin ? null : CS2_SimpleAdmin.ServerId
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});
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foreach (var flag in flagsList)
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{
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var insertFlagsSql = databaseProvider.GetAddAdminFlagsQuery();
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await connection.ExecuteAsync(insertFlagsSql, new
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{
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adminId,
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flag
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});
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}
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await LogRankChange(connection, playerSteamId, playerName, before, await GetRank(connection, playerSteamId), adminSteamId, adminName);
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await Server.NextWorldUpdateAsync(() =>
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{
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CS2_SimpleAdmin.Instance.ReloadAdmins(null);
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});
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}
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catch (Exception ex)
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{
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CS2_SimpleAdmin._logger?.LogError(ex.ToString());
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}
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}
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// zio: rank history in sa_rank_log, a table owned by our web panel (simpleadmin-web's
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// sql/rank-log.sql), which logs its own changes there too. A player's rank is their
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// highest-immunity group; a change is only logged when that changes.
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private sealed class RankRow
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{
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public string Name { get; set; } = "";
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public int Immunity { get; set; }
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}
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private static bool _rankLogMissingWarned;
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// zio: the player's current rank, or null. Only unexpired admin rows and groups that apply to
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// this server count, the same set SimpleAdmin loads.
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private static async Task<RankRow?> GetRank(System.Data.Common.DbConnection connection, string playerSteamId)
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{
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return await connection.QueryFirstOrDefaultAsync<RankRow>("""
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SELECT g.name AS Name, g.immunity AS Immunity
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FROM sa_admins a
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JOIN sa_admins_flags f ON f.admin_id = a.id
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JOIN sa_groups g ON g.name = f.flag
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JOIN sa_groups_servers gs ON gs.group_id = g.id AND (gs.server_id IS NULL OR gs.server_id = @serverid)
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WHERE a.player_steamid = @playerSteamId AND (a.ends IS NULL OR a.ends > @now)
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AND (a.server_id IS NULL OR a.server_id = @serverid)
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ORDER BY g.immunity DESC, g.id LIMIT 1
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""", new { playerSteamId, now = Time.ActualDateTime(), serverid = CS2_SimpleAdmin.ServerId });
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}
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// zio: records a rank change in sa_rank_log. Never fails the admin change itself: if the table
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// is missing (the panel hasn't created it), it warns once and carries on.
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private static async Task LogRankChange(System.Data.Common.DbConnection connection, string playerSteamId, string playerName,
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RankRow? before, RankRow? after, ulong adminSteamId, string adminName)
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{
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if (before?.Name == after?.Name) return;
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var kind = before == null ? "added"
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: after == null ? "removed"
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: after.Immunity > before.Immunity ? "promoted"
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: after.Immunity < before.Immunity ? "demoted"
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: "changed";
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try
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{
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await connection.ExecuteAsync("""
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INSERT INTO sa_rank_log (player_steamid, player_name, old_rank, new_rank, kind, admin_steamid, admin_name, source, created)
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VALUES (@playerSteamId, @playerName, @oldRank, @newRank, @kind, @adminSteamId, @adminName, 'game', @created)
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""", new
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{
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playerSteamId = ulong.Parse(playerSteamId),
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playerName,
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oldRank = before?.Name,
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newRank = after?.Name,
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kind,
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adminSteamId,
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adminName,
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created = Time.ActualDateTime()
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});
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}
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catch (Exception ex)
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{
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if (_rankLogMissingWarned) return;
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_rankLogMissingWarned = true;
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CS2_SimpleAdmin._logger?.LogWarning($"Couldn't write sa_rank_log (the web panel creates it): {ex.Message}");
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}
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}
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/// <summary>
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/// Adds a new group with flags and immunity asynchronously.
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/// </summary>
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/// <param name="groupName">Name of the group.</param>
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/// <param name="flagsList">List of flags assigned to the group.</param>
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/// <param name="immunity">Immunity level of the group.</param>
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/// <param name="globalGroup">Whether the group is global or server-specific.</param>
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public async Task AddGroup(string groupName, List<string> flagsList, int immunity = 0, bool globalGroup = false)
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{
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if (databaseProvider == null) return;
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if (string.IsNullOrEmpty(groupName) || flagsList.Count == 0) return;
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try
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{
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await using var connection = await databaseProvider.CreateConnectionAsync();
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var insertGroup = databaseProvider.GetAddGroupQuery();
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var groupId = await connection.ExecuteScalarAsync<int>(insertGroup, new
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{
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groupName,
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immunity
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});
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foreach (var flag in flagsList)
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{
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var insertFlagsSql = databaseProvider.GetAddGroupFlagsQuery();
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await connection.ExecuteAsync(insertFlagsSql, new
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{
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groupId,
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flag
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});
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}
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var insertGroupServer = databaseProvider.GetAddGroupServerQuery();
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await connection.ExecuteAsync(insertGroupServer, new { groupId, server_id = globalGroup ? null : CS2_SimpleAdmin.ServerId });
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await Server.NextWorldUpdateAsync(() =>
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{
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CS2_SimpleAdmin.Instance.ReloadAdmins(null);
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});
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}
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catch (Exception ex)
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{
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CS2_SimpleAdmin._logger?.LogError("Problem with loading admins: {exception}", ex.Message);
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}
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}
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/// <summary>
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/// Deletes a group by name asynchronously.
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/// </summary>
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/// <param name="groupName">Name of the group to delete.</param>
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public async Task DeleteGroup(string groupName)
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{
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if (databaseProvider == null) return;
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if (string.IsNullOrEmpty(groupName)) return;
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try
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{
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await using var connection = await databaseProvider.CreateConnectionAsync();
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var sql = databaseProvider.GetDeleteGroupQuery();
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await connection.ExecuteAsync(sql, new { groupName });
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}
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catch (Exception ex)
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{
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CS2_SimpleAdmin._logger?.LogError(ex.ToString());
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}
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}
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/// <summary>
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/// Deletes admins whose permissions have expired asynchronously.
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/// </summary>
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public async Task DeleteOldAdmins()
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{
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if (databaseProvider == null) return;
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try
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{
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await using var connection = await databaseProvider.CreateConnectionAsync();
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var sql = databaseProvider.GetDeleteOldAdminsQuery();
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await connection.ExecuteAsync(sql, new { CurrentTime = Time.ActualDateTime() });
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}
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catch (Exception)
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{
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CS2_SimpleAdmin._logger?.LogCritical("Unable to remove expired admins");
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}
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}
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}
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